aboutsummaryrefslogtreecommitdiff
path: root/src/drivers/drv_blinkm.h
diff options
context:
space:
mode:
authorLorenz Meier <lm@inf.ethz.ch>2013-04-28 09:54:11 +0200
committerLorenz Meier <lm@inf.ethz.ch>2013-04-28 09:54:11 +0200
commit13fc6703862862f4263d8d5d085b7a16b87190e1 (patch)
tree47f3a17cb6f38b1aafe22e1cdef085cd73cd3a1d /src/drivers/drv_blinkm.h
parentf57439b90e23de260259dec051d3e2ead2d61c8c (diff)
downloadpx4-firmware-13fc6703862862f4263d8d5d085b7a16b87190e1.tar.gz
px4-firmware-13fc6703862862f4263d8d5d085b7a16b87190e1.tar.bz2
px4-firmware-13fc6703862862f4263d8d5d085b7a16b87190e1.zip
Moved last libs, drivers and headers, cleaned up IO build
Diffstat (limited to 'src/drivers/drv_blinkm.h')
-rw-r--r--src/drivers/drv_blinkm.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/drivers/drv_blinkm.h b/src/drivers/drv_blinkm.h
new file mode 100644
index 000000000..9c278f6c5
--- /dev/null
+++ b/src/drivers/drv_blinkm.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+ *
+ * Copyright (C) 2012 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/**
+ * @file drv_blinkm.h
+ *
+ * BlinkM driver API
+ *
+ * This could probably become a more generalised API for multi-colour LED
+ * driver systems, or be merged with the generic LED driver.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <sys/ioctl.h>
+
+#define BLINKM_DEVICE_PATH "/dev/blinkm"
+
+/*
+ * ioctl() definitions
+ */
+
+#define _BLINKMIOCBASE (0x2900)
+#define _BLINKMIOC(_n) (_IOC(_BLINKMIOCBASE, _n))
+
+/** play the named script in *(char *)arg, repeating forever */
+#define BLINKM_PLAY_SCRIPT_NAMED _BLINKMIOC(1)
+
+/** play the numbered script in (arg), repeating forever */
+#define BLINKM_PLAY_SCRIPT _BLINKMIOC(2)
+
+/**
+ * Set the user script; (arg) is a pointer to an array of script lines,
+ * where each line is an array of four bytes giving <duration>, <command>, arg[0-2]
+ *
+ * The script is terminated by a zero command.
+ */
+#define BLINKM_SET_USER_SCRIPT _BLINKMIOC(3)